Federal investigators in Northern California routinely used a sophisticated surveillance system to scoop up data from cellphones and other wireless devices in an effort to track criminal suspects—but failed to detail the practice…

Corporations and government agencies are scrambling to find new ways to attract people to jobs in information security, thanks to a growing gap between the demand for IT security specialists and the number of people entering…

Before Napster and LimeWire, before Megauploads and the Pirate Bay, media companies' epic struggle against copying, piracy and generally losing control over their creations can be traced to a legal fight more than 30 years ago…

In its ongoing quest to measure every aspect of U.S. troops' physiology, the Pentagon's esoteric research enclave wants to develop a durable, unobtrusive device that can track the body's physical response to stress.